Initialize colorization with system default -- fixes #393

Author: micha

boot/core/src/boot/main.clj

@@ -118,7 +118,6 @@
   (pod/set-pod-id! pod-id)
   (pod/set-worker-pod! worker-pod)
   (reset! pod/shutdown-hooks shutdown-hooks)
-  (reset! util/*colorize?* (util/colorize?-system-default))
 
   (let [[arg0 args args*] (if (seq args*)
                             [arg0 args args*]

boot/pod/src/boot/util.clj

@@ -45,7 +45,7 @@
 (def ^:dynamic *colorize?*
   "Atom containing the value that determines whether ANSI colors escape codes
   will be printed with boot output."
-  (atom false))
+  (atom (colorize?-system-default)))
 
 (defn- print*
   [verbosity color args]